package com.itheima.service;

import com.itheima.domain.User;

import java.util.List;

/**
 * @author shkstart
 * @create 2020-08-02 17:51
 */
public interface UserService {

    /*
    * 查询所用用户
    * */
    public List<User> findAll();

    /*
    * 根据id查询用户
    * */
    public User findById(Integer id);

    /*
    * 更新用户
    * */

    public void Update(User user);

}
